diff --git a/constraints/ci.txt b/constraints/ci.txt
index 367b166..adb3c0e 100644
--- a/constraints/ci.txt
+++ b/constraints/ci.txt
@@ -77,7 +77,7 @@ rich==15.0.0
 rpds-py==2026.6.3
 ruff==0.16.0
 SecretStorage==3.5.0
-setuptools==83.0.0
+setuptools==84.0.0
 six==1.17.0
 sortedcontainers==2.4.0
 tomli==2.4.1